<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			let a = Array.of()//[]
			let b = Array.of(underfined)//[undefined]
			let c = Array.of(3)//[3]
			let d = Array.of(1,2,3)//[1,2,3]
			
			console.log(a);
			console.log(b);
			console.log(c);
			console.log(d);
			
		</script>
	</body>
</html>
